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The Scientific Revolution. Purple Textbook: Ch.6 Sec.1 Green Textbook: Ch. 1 Sec.5. Main Idea. In the mid-1500s, scientists began to question accepted beliefs and make new theories based on experimentation. Read. The Roots of Modern Science. Geocentrism - PowerPoint PPT Presentation
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The Scientific Revolution
Purple Textbook: Ch.6 Sec.1Green Textbook: Ch. 1 Sec.5
Main Idea
In the mid-1500s, scientists began to question accepted beliefs and make new theories based on experimentation
Read
The Roots of Modern Science
Geocentrism People believed that the
______________________________________
Ptolemy ______________________ Scientist AD 150 “Earth is _________________of the
universe” Catholic Church ______________with
theory
Read
A Revolutionary Model of the Universe
Copernicus Polish __________________ with Ptolemy’s theory
Sun was__________________of the universe Earth _________________ around sun Earth rotated (spins like a top)
Kepler Proved Copernicus’ theory
Earth & other planets revolve around sun Proved planets’ orbit
____________________ (egg-shaped)
Proved Aristotle __________________!!!
Galileo
Galileo_________ (Math, Astronomy, Physics)
1564-1642Believed __________________ (sun-centered)
Built a telescope
Galileo’s DiscoveriesMoon has ____________ surface
Sun has ____________ & changes shape
Jupiter has 4 __________
He stared at the sun SOOOOlong…
Problems with the ChurchScholars & church officials _________ Galileo’s discoveries
Church _____________ Copernicus’ workcan NOT be taught!can NOT be read!
Galileo’s Solution Publish a book with both theories Book: Debate “Geocentrism v.
Heliocentrism” Heliocentrism wins!
Roman InquisitionGalileo goes on trial (to court)Forced to “admit” he & Copernicus were wrong (a lie…not true)
Sentenced to ____________________(forever)
He continued his work at homeGravity (rate of speed)
Experiments at Home _______________
Proved ALL objects on Earth fall at the same rate of speed
Read
The Scientific Method
Francis Bacon England, ________________ 1620s Created the
______________________________
Scientific Method A new way of learning about the
_________________________ Experiment to find truths
Scientific Method: 5 Steps 1) problem/question 2)________________(guess/prediction) 3) _______________ 4) observation 5) conclusion
Isaac Newton
Read
Newton Explains the Law of Gravity
p. 378
Isaac Newton (country) (_____-1727)
p.378
Light Discoveries 1) _________________ is a mixture
of__________________ 2) a. Objects____ the color they
appear b. Objects _____ all other
colors c. Proved theory with a
___________
p.378
Light Discoveries 1) White sunlight is a mixture of all
colors 2) Objects reflect the color they
appear Objects absorb all other
colors Proved theory with a prism
p.378
Newton’s MOST IMPORTANT DiscoveryEarth _________________ objects______objects have a greater “pull”
Gravity of the ___________ keeps planets traveling in ___________
p.378
Newton’s MOST IMPORTANT DiscoveryEarth attracts objectsBig objects have a greater “pull”
Gravity of the sun keeps planets traveling in orbit
p. 379
Universal Law of Gravitation His law about gravity applies to the
whole _____________ Proved that ________ keeps people
from flying off the Earth Started a trend of looking for
_______ Published a book
p. 379
Universal Law of Gravitation His law about gravity applies to the
whole universe Proved that gravity keeps people
from flying off the Earth Started a trend of looking for natural laws Published a book
p.379
GeniusNewton _____ he was a genius
